Amazfit Arc vs. Casio G-Shock GBA800 vs. Fitbit Alta HR vs. Amazfit GTS vs. Apple Series 6

 
Arc
G-Shock GBA800
Alta HR
GTS
Series 6
 AmazfitArcRemove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitAlta HRRemove Buy NowAmazfitGTSRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$69.99$120$150$150$399
Release20162018201720192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration20 days2 years7 days14 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution72 x40128 x 36348 x 442384 x 480
Size0.42 inches1.4 inches1.65 inches40mm
Touch
TypeOLEDOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water ResistanceIP6720 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSWatchOS 5
Apps
Music

All Wearables